Plastic raw material stirring device

Abstract

The utility model discloses a plastic raw material stirring device which comprises a stirring barrel, a supporting plate is arranged at the top of the stirring barrel, a stirring rod is arranged in the stirring barrel, a motor is arranged at the top of the supporting plate, a scraping and sweeping component is arranged on the outer side of the stirring rod, and the scraping and sweeping component comprises a fixing ring arranged on the outer side of the stirring rod in a sleeving mode. Fixing groove plates are symmetrically arranged on the outer side of the fixing ring, scrapers are arranged at the tops of the fixing groove plates, transverse fixing pieces are arranged on the sides of the fixing groove plates, and locking parts are arranged at the tops of the fixing groove plates; according to the utility model, the transverse fixing piece is arranged on the side of the fixed groove plate in the scraping and sweeping component on the outer side of the stirring rod, the locking part for assisting in fixing the fixed scraper is arranged at the top of the scraper, and the vertical force at the joint of the scraper and the fixed groove plate is balanced through the arrangement of the locking part, so that the scraper is stably connected with the fixed groove plate; therefore, friction at the joint of the transverse fixing piece, the fixing groove plate and the scraper is reduced, and the service life of the transverse fixing piece is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of plastic production equipment, in particular to a plastic raw material stirring device. Background Art

[0002] A plastic raw material stirring device is a device that uses the principle of rapid rotation to mix plastic materials evenly. It is often used in the plastic processing industry to achieve effective mixing of plastic particles, powders and other raw materials. The outer side of the stirring rod in the existing stirring device is provided with a scraping member for scraping off the raw materials adhered to the inner wall of the stirring barrel, wherein the scraping member includes a groove block provided on the outer side of the stirring rod for fixing the scraper, wherein the scraper is placed into the groove from the top of the groove block and is tightened and fixed by transverse fixings such as bolts. However, during the scraping process, the connection of the scraper is subjected to vertical force. Since there is no force to assist the transverse fixing member at the connection between the groove block and the scraper, the transverse fixing member and the inner wall of the fixing hole of the groove block and the scraper are severely worn, affecting the stable use of the scraper. In order to solve this problem, a new type of plastic raw material stirring device is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a plastic raw material stirring device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic raw material stirring device, comprising a stirring barrel, a support plate is arranged on the top of the stirring barrel, a stirring rod is arranged inside the stirring barrel, a motor for driving the stirring rod to rotate is arranged on the top of the support plate, a scraping component is arranged on the outside of the stirring rod, the scraping component comprises a fixing ring sleeved on the outside of the stirring rod, a fixing groove plate is symmetrically arranged on the outside of the fixing ring, a scraper is arranged on the top of the fixing groove plate, a plurality of transverse fixing members for fixing the scrapers are arranged on the sides of the fixing groove plate, and a locking portion for assisting the transverse fixing members to fix the scrapers is symmetrically arranged on the top of the fixing groove plate.

[0005] Preferably, the transverse fixing member includes a plurality of bolts, the ends of the bolts are sequentially inserted and connected to the side of the fixed groove plate and the side of the scraper, and nuts are sleeved on the outer side of the bolts and located on the side of the fixed groove plate.

[0006] Preferably, the locking portion comprises a positioning bolt arranged on the top of the scraper, an insert ring is sleeved on the outer side of the positioning bolt, and a positioning ring block for fixing the insert ring is arranged on the side of the fixed groove plate.

[0007] Preferably, a flip cover is provided on the top of the mixing barrel and on the side of the support plate.

[0008] Preferably, a handle is provided on the top of the flip cover.

[0009] Preferably, a feed port is provided on the top of the support plate.

[0010] Preferably, a discharge port is provided at the bottom of the mixing barrel.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model provides a scraping member on the outer side of the stirring rod inside the stirring barrel, wherein a transverse fixing piece for fixing the scraper is provided on the side of the fixed groove plate, and a locking part for assisting in fixing the scraper is provided on the top of the scraper. The vertical force at the connection between the scraper and the fixed groove plate is balanced by the setting of the locking part, so that the connection between the scraper and the fixed groove plate is stable, thereby reducing the friction at the connection between the transverse fixing piece and the fixed groove plate and the scraper, and extending the service life of the transverse fixing piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a cross-sectional view of the utility model as a whole.

[0015] Figure 3 For this utility model Figure 2 A magnified view of the structure at center.

[0016] Figure 4 It is a top view of the connection between the scraper and the fixed groove plate of the utility model.

[0017] In the figure: 1, mixing barrel; 2, support plate; 201, flip cover; 2011, handle; 3, motor; 4, stirring rod; 5, fixing ring; 501, fixing groove plate; 6, locking part; 601, positioning bolt; 602, insert ring; 603, positioning ring block; 7, bolt; 701, nut; 8, scraper; 9, feed port; 10, discharge port. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4 A plastic raw material stirring device shown includes a stirring barrel 1, a support plate 2 is arranged on the top of the stirring barrel 1, a stirring rod 4 is arranged inside the stirring barrel 1, and a motor 3 for driving the stirring rod 4 to rotate is arranged on the top of the support plate 2;

[0020] It should be noted that the connection between the support plate 2 and the mixing barrel 1 is fixed by welding, and a mixing blade is arranged on the outer side of the mixing rod 4;

[0021] Specifically, a flap 201 is provided on the top of the mixing barrel 1 and on the side of the support plate 2, a handle 2011 is provided on the top of the flap 201, and a hinge is used at the connection between the flap 201 and the support plate 2. The flap 201 is provided to facilitate workers to check the mixing status of the raw materials;

[0022] A feed port 9 is disposed on the top of the support plate 2 , a discharge port 10 is disposed on the bottom of the mixing barrel 1 , and control valves are disposed at the ends of the feed port 9 and the discharge port 10 .

[0023] A scraping member is provided on the outer side of the stirring rod 4;

[0024] Specifically, the scraping component includes a fixed ring 5 sleeved on the outside of the stirring rod 4, a fixed groove plate 501 is symmetrically arranged on the outside of the fixed ring 5, and a scraper 8 is arranged on the top of the fixed groove plate 501;

[0025] It should be noted that the middle part of the fixed ring 5 is fixed to the outer side of the stirring rod 4 by welding, the fixed groove plate 501 is fixed to the fixed ring 5 by welding, and the scraper 8 is L-shaped, with its short side in contact with the groove wall of the fixed groove plate 501 and its long side in close contact with the inner wall of the stirring barrel 1, so as to scrape off the agglomerated raw materials;

[0026] A plurality of transverse fixing members for fixing the scraper 8 are arranged on the side of the fixed groove plate 501;

[0027] Specifically, the transverse fixing member includes a plurality of bolts 7, the ends of the bolts 7 are sequentially inserted and connected to the sides of the fixed groove plate 501 and the sides of the scraper 8, and a nut 701 is sleeved on the outer side of the bolts 7 and located on the side of the fixed groove plate 501;

[0028] It should be noted that the sides of the fixed slot plate 501 and the scraper 8 are both provided with cylindrical holes for the bolts 7 to penetrate, and the fixed slot plate 501 and the scraper 8 are fixed by the cooperation of the nut 701 and the bolt 7;

[0029] The top of the fixed groove plate 501 is symmetrically provided with a locking portion 6 for assisting the transverse fixing member to fix the scraper 8;

[0030] Specifically, the locking portion 6 includes a positioning bolt 601 disposed on the top of the scraper 8, an insert ring 602 is sleeved on the outer side of the positioning bolt 601, and a positioning ring block 603 for fixing the insert ring 602 is disposed on the side of the fixed groove plate 501;

[0031] It should be noted that the connection between the positioning bolt 601 and the scraper 8 is fixed by welding, and a fixing hole is opened at one end of the plug ring 602. The plug ring 602 is sleeved on the outer side of the positioning bolt 601 by relying on the fixing hole, so that the plug ring 602 can rotate around the positioning bolt 601. The positioning ring block 603 and the top of the fixed groove plate 501 are fixed by welding. The rotating plug ring 602 is inserted into the positioning ring block 603. The plug ring 602 is in close contact with the inner wall of the hole in the middle of the positioning ring block 603. When installing and disassembling, it is necessary to use a tool to impact and disassemble, thereby preventing the plug ring 602 from easily falling off from the middle of the positioning ring block 603;

[0032] During actual use, a scraping member is provided on the outer side of the stirring rod 4 inside the mixing barrel 1, wherein a transverse fixing piece for fixing the scraper 8 is provided on the side of the fixed groove plate 501, and a locking portion 6 for assisting in fixing the scraper 8 is provided on the top of the scraper 8. The locking portion 6 is provided to balance the vertical force at the connection between the scraper 8 and the fixed groove plate 501, so that the connection between the scraper 8 and the fixed groove plate 501 is stable, thereby reducing the friction at the connection between the transverse fixing piece and the fixed groove plate 501 and the scraper 8, and extending the service life of the transverse fixing piece.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic raw material stirring device, comprising a stirring barrel (1), wherein a support plate (2) is arranged on the top of the stirring barrel (1), characterized in that: The stirring barrel (1) is provided with a stirring rod (4) inside, the support plate (2) is provided with a motor (3) for driving the stirring rod (4) to rotate, the stirring rod (4) is provided with a scraping component on the outside, the scraping component comprises a fixing ring (5) sleeved on the outside of the stirring rod (4), a fixing groove plate (501) is symmetrically provided on the outside of the fixing ring (5), a scraper (8) is provided on the top of the fixing groove plate (501), a plurality of transverse fixing members for fixing the scraper (8) are provided on the side of the fixing groove plate (501), and a locking portion (6) for assisting the transverse fixing members in fixing the scraper (8) is symmetrically provided on the top of the fixing groove plate (501).

2. A plastic material stirring device according to claim 1, characterized in that: The transverse fixing member comprises a plurality of bolts (7), the ends of the bolts (7) being inserted and connected in sequence to the sides of the fixed groove plate (501) and the sides of the scraper (8), and a nut (701) is sleeved on the outside of the bolts (7) and located on the side of the fixed groove plate (501).

3. A plastic material stirring device according to claim 2, characterized in that: The locking portion (6) comprises a positioning bolt (601) arranged on the top of the scraper (8), an insert ring (602) is sleeved on the outer side of the positioning bolt (601), and a positioning ring block (603) for fixing the insert ring (602) is arranged on the side of the fixed groove plate (501).

4. A plastic material stirring device according to claim 1, characterized in that: A flip cover (201) is provided on the top of the mixing barrel (1) and on the side of the support plate (2).

5. A plastic material stirring device according to claim 4, characterized in that: A handle (2011) is provided on the top of the flip cover (201).

6. A plastic material stirring device according to claim 1, characterized in that: A feed port (9) is provided on the top of the support plate (2).

7. A plastic material stirring device according to claim 4, characterized in that: The bottom of the stirring barrel (1) is provided with a discharge port (10).

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